Kansas City Chiefs WR David Grimes (hamstring) participated in practice Tuesday, June 8, according to KCChiefs.com's Josh Looney. Grimes has missed the last few weeks of practice because of a hamstring injury.

The Kansas City Chiefs have signed unrestricted free-agent WR David Grimes (Broncos), reports KCChiefs.com's Josh Looney. Terms of the contract were not disclosed. He took part in the team's minicamp on a tryout basis.